Presentations -
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Effects of N precursor duration on opt-electrical properties of GaAsN films grown by atomic layer epitaxy International conference
H. Suzuki, W. Ding, T. Yamaguchi, T. Haraguchi, S. Goto, Y. Yokoyama, K. Maeda, A. Fukuyama, and T. Ikari
第23回太陽電池科学および工業に関する国際会議 (Taipei, Taiwan) Asia PVSEC
Event date: 2013.10.28 - 2013.11.1
Language:English Presentation type:Poster presentation
Venue:Taipei, Taiwan
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Bandgap gradient of Cu(In,Ga)Se2 solar cell investigated by a photothermal and a photoluminescence spectroscopies International conference
A. Fukuyama, H. Hisamatsu, S. Yamaguchi, T. Yamaguchi, T. Ikari
第28回欧州太陽エネルギー講演会 (Paris, France) EU PVSEC
Event date: 2013.9.30 - 2013.10.4
Language:English Presentation type:Poster presentation
Venue:Paris, France
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Non-radiative carrier recombination rate in multiple quantum well solar cells determined by using a photothermal and a surface photovoltage spectroscopies International conference
T. Ikari, Y. Yokoyama, M. Kojima, A. Taketo, M. Sugiyama, Y. Nakano, and A. Fukuyama
第28回欧州太陽エネルギー講演会 (Paris, France) EU PVSEC
Event date: 2013.9.30 - 2013.10.4
Language:English Presentation type:Poster presentation
Venue:Paris, France
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Temporal Change in Photoluminescence Spectra of Li and Ni co-doped ZnO Films Synthesized by Pulsed Laser Deposition International conference
Kentaro Sakai, Daisuke Ohori, Yuki Murayama, Daisuke Nakamura, Tatsuo Okada, M. S. Ramachandra Rao, Atsuhiko Fukuyama, and Tetsuo Ikari
2013 応用物理学会ー米国材料学会 合同シンポジウム ( 同志社大学京田辺キャンパス(京都府)) 応用物理学会、米国材料学会
Event date: 2013.9.16 - 2013.9.20
Language:English Presentation type:Oral presentation (general)
Venue: 同志社大学京田辺キャンパス(京都府)
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Study of Exciton Formation and Lifetime in InGaAs/GaAsP Quantum Well and Superlattice Solar Cells by Using a Piezoelectric Photothermal Spectroscopy International conference
Yuki Yokoyama, Taketo Aihara, Michiya Kojima, Hidetoshi Suzuki, Atsuhiko Fukuyama, Yunpeng Wang, Masakazu Sugiyama, Yoshiaki Nakano, and Tetsuo Ikari
2013 応用物理学会ー米国材料学会 合同シンポジウム ( 同志社大学京田辺キャンパス(京都府)) 応用物理学会、米国材料学会
Event date: 2013.9.16 - 2013.9.20
Language:English Presentation type:Oral presentation (general)
Venue: 同志社大学京田辺キャンパス(京都府)
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Electron-Phonon Interaction in Self-Catalyzed MBE-VLS grown Be-doped GaAs Nanowires on (111) Si Substrate International conference
Akio Suzuki, Atsuhiko Fukuyama, Ji-Hyun Paek, Masahito Yamaguchi and Tetsuo Ikari
2013 応用物理学会ー米国材料学会 合同シンポジウム ( 同志社大学京田辺キャンパス(京都府)) 応用物理学会、米国材料学会
Event date: 2013.9.16 - 2013.9.20
Language:English Presentation type:Oral presentation (general)
Venue: 同志社大学京田辺キャンパス(京都府)
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原子層エピタキシー法を用いた超高効率多接合型太陽電池材料(In)GaAsNの開発
鈴木秀俊、原口智宏、山内俊浩、福山敦彦、碇哲雄
平成25年度電子情報通信学会 電子部品・材料研究会 (釧路生涯学習センター(北海道釧路市)) 電子情報通信学会
Event date: 2013.8.1 - 2013.8.2
Language:Japanese Presentation type:Oral presentation (general)
Venue:釧路生涯学習センター(北海道釧路市)
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Investigation of Mini-band formation in Strain-Balanced InGaAs/GaAsP Superlattice Solar Cells by Using a Photoreflectance Method
Takeo Aihara, Yuki Yokoyama, Michiya Kojima, Hidetoshi Suzuki , Atsuhiko Fukuyama, Yunpeng Wang, Masakazu Sugiyama, Yoshiaki Nakano , and Tetsuo Ikari
第32回電子材料シンポジウム (ラフォーレ琵琶湖(滋賀県)) EMS実施委員会
Event date: 2013.7.10 - 2013.7.12
Language:Japanese Presentation type:Oral presentation (general)
Venue:ラフォーレ琵琶湖(滋賀県)
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Effect of Be doping on electron-phonon interaction within self-catalyzed MBE-VLS grown GaAs nanowires on (111)Si substrate
Akio Suzuki, Atsuhiko Fukuyama, Ji-Hyun Paek, Masahito Yamaguchi, and Tetsuo Ikari
第32回電子材料シンポジウム (ラフォーレ琵琶湖(滋賀県)) EMS実施委員会
Event date: 2013.7.10 - 2013.7.12
Language:Japanese Presentation type:Oral presentation (general)
Venue:ラフォーレ琵琶湖(滋賀県)
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Study of the optical properties of C60 and Si co-doped GaAs layers
Wen Ding, Akio Suzuki, Atsuhiko Fukuyama, Jiro Nishinaga, Yoshiji Horikoshi, Tetsuo Ikari
第32回電子材料シンポジウム (ラフォーレ琵琶湖(滋賀県)) EMS実施委員会
Event date: 2013.7.10 - 2013.7.12
Language:Japanese Presentation type:Oral presentation (general)
Venue:ラフォーレ琵琶湖(滋賀県)
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Estimation of Mini-band in Strain-Balanced InGaAs/GaAsP Quantum Well Solar Cells by Using a Piezoelectric Photothermal Method International conference
T. Aihara, Y. Yokoyama, M. Kojima, H. Suzuki, A. Fukuyama, Y. Wang, M. Sugiyama, Y. Nakano, and T. Ikari
第39回IEEE太陽電池専門者会議 (Tampa, USA) 米国IEEE
Event date: 2013.6.16 - 2013.6.21
Language:English Presentation type:Poster presentation
Venue:Tampa, USA
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Internal diffusion of Lithium atoms in Li, Ni-codoped ZnO films synthesized by a pulsed laser deposition International conference
D. Ohori, K. Ishikura, Y. Murayama, K. Sakai, D. Nakamura, T. Okada, M. S. Ramachandra Rao, A. Fukuyama, and T. Ikari
欧州材料学会春季ミーティング2013 (Strasbourg, France) The European Materials Research Society
Event date: 2013.5.28 - 2013.5.31
Language:English Presentation type:Oral presentation (general)
Venue:Strasbourg, France
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Effect of Si-doping on the photoreflectance spectra of catalyst-free MBE-VLS grown GaAs nanowires on the (111)Si substrate International conference
A. Suzuki, A. Fukuyama, Ji-Hyun Paek, M. Yamaguchi, and T. Ikari
欧州材料学会春季ミーティング2013 (Strasbourg, France) The European Materials Research Society
Event date: 2013.5.28 - 2013.5.31
Language:English Presentation type:Poster presentation
Venue:Strasbourg, France
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Exciton lifetime and Stark Ladder Transition in InGaAs/GaAsP Strain-Balanced Superlattice Solar Cells International conference
T. Aihara, M. Kojima, Y. Yokoyama, H. Suzuki, A. Fukuyama, Y. Wang, M. Sugiyama, Y. Nakano and T. Ikari
欧州材料学会春季ミーティング2013 (Strasbourg, France) The European Materials Research Society
Event date: 2013.5.28 - 2013.5.31
Language:English Presentation type:Oral presentation (general)
Venue:Strasbourg, France
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Effect of internal electric field on Non-Radiative Carrier Recombination in the Strain-Balanced InGaAs/GaAsP Multiple Quantum Well Solar Cells International conference
Y. Yokoyama, M. Kojima, A. Taketo, H. Suzuki, A. Fukuyama, H. Fujii, M. Sugiyama, Y. Nakano and T. Ikari
欧州材料学会春季ミーティング2013 (Strasbourg, France) The European Materials Research Society
Event date: 2013.5.28 - 2013.5.31
Language:English Presentation type:Oral presentation (general)
Venue:Strasbourg, France
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MBE成長GaAs/Si(111)における双晶発生機構の観察
鈴木秀俊、伊東大樹、芳賀章博、福山敦彦、碇哲雄
第10回「次世代の太陽光発電システム」シンポジウム (石川県立音楽堂(金沢市)) 日本学術振興財団第175委員会
Event date: 2013.5.23 - 2013.5.24
Language:Japanese Presentation type:Poster presentation
Venue:石川県立音楽堂(金沢市)
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Cu(In,Ga)Se2薄膜の光学的特性評価とバンドグレーデッドの影響
久松弘明、山口真司、境健太郎、福山敦彦、碇哲雄、峯元高志
第10回「次世代の太陽光発電システム」シンポジウム (石川県立音楽堂(金沢市)) 日本学術振興財団第175委員会
Event date: 2013.5.23 - 2013.5.24
Language:Japanese Presentation type:Poster presentation
Venue:石川県立音楽堂(金沢市)
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Formation Processes of GaAs Rotational Twin on Si (111) Obsereved by In-Situ X-Ray Diffraction International conference
Hidetoshi Suzuki, Yuka Nakata, Masamitu Takahasi, Kazuma Ikeda, Daiki Ito, Akihiro Haga, Osamu Morohara, Hirotaka Geka, Yoshitaka Moriyasu, Atsuhiko Fukuyama, Yoshio Ohshita
第40回化合物半導体に関する国際会議 (Kobe, Japan) iscs2013実行委員会
Event date: 2013.5.19 - 2013.5.23
Language:English Presentation type:Oral presentation (general)
Venue:Kobe, Japan
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Radiative and Non-radiative Carrier Recombination in the Semipolar (1-101)GaN on 8º off-axis (001)Si Substrate International conference
Akio Suzuki, Atsuhiko Fukuyama, Yoshio Honda, Masahito Yamaguchi, Hiroshi Amano, and Tetsuo Ikari
第40回化合物半導体に関する国際会議 (Kobe, Japan) iscs2013実行委員会
Event date: 2013.5.19 - 2013.5.23
Language:English Presentation type:Poster presentation
Venue:Kobe, Japan
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Photovoltaic Systems in University of Miyazaki International conference
K. Yoshino, K. Nishioka, A. Fukuyama, H. Suzuki, and M. Otsubo
第2回次世代材料デザインおよび構造に関する国際会議 (Kuala Lumpur, Malaysia) ICAMDM2013実行委員会
Event date: 2013.5.17 - 2013.5.18
Language:English Presentation type:Poster presentation
Venue:Kuala Lumpur, Malaysia